International Standards and Conformity Assessment for all electrical, electronic and related technologies



Reference EN 60079-5:2007
Title Explosive atmospheres - Part 5: Equipment protection by powder filling "q"
Project Number 20484
Abstract/Scope Contains specific requirements for the construction, testing and marking of electrical equipment, parts of electrical equipment and Ex components in the type of protection powder filling 'q', intended for use in explosive gas atmospheres. The significant changes with respect to the previous edition are: all requirements for third-party certification removed; requirements for external connections added; all requirements for cable glands deleted as they have been transferred to 60079-0; specific requirements for cells and batteries introduced; added relaxation requirements on required faults for fuse-protected equipment and added requirements for instructions.


Current Stage code 6060
Current Stage code date 2007-11-15
Current Stage code deadline 2008-08-01
Deadline date for vote  


Directive(s) ATEX (94/9/EC)
Order Voucher  


IEC Technical Body IEC/TC 31
Reference Document IEC 60079-5:2007 (EQV)
ICS 29.260.20 - Electrical apparatus for explosive atmospheres
Keywords Explosive atmosphere; Protection; Powder filling "q"
Note Supersedes EN 50017:1998
Special National Condition(s)  


Categories - Aspects
Product Life Cycle


Deadline Date
6060 2007-11-15 2008-08-01 export to doc file  EN  FR  DE
5099 2007-11-01 2008-01-01  
5061 2007-09-25 2007-11-01  
5060 2007-02-27 2007-03-13 export to doc file  EN
5020 2006-12-22 2007-02-23  
4099 2006-10-27 2007-02-28  
5060 2006-06-16 2007-02-28 export to doc file  EN
5020 2006-01-13 2006-06-09  
1090 2006-01-10 2006-01-13  

Implementation Dates

date of Ratification (DOR) (1) 2007-11-01
date of Availability (DAV) (2) 2007-11-15
date of Announcement (DOA) (3) 2008-02-01
date of Publication (DOP) (4) 2008-08-01
date of Withdrawal (DOW) (5) 2010-11-01


Supersedes EN 50017:1998
Superseded by FprEN 60079-5:2012
Normative reference (6) ISO 2591-1:2001
ISO 3310-1:2000
ISO 3310-2:1999
EN 60079-0:2006
EN 60079-1:2007
EN 60079-7:2007
EN 60079-11:2007
EN 60529:1991
corr. May 1993

(1) Date of ratification (dor) date when the Technical Board notes the approval of an EN (and HD for CENELEC), from which time the standard may be said to be approved

(2) Date of availability (dav) date when the definitive text in the official language versions of an approved CEN/CENELEC publication is distributed by the Central Secretariat

(3) Date of announcement (doa) latest date by which the existence of an EN (and HD for CENELEC), a TS or a CWA has to be announced at national level

(4) Date of publication (dop) latest date by which an EN has to be implemented at national level by publication of an identical national standard or by endorsement

(5) Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn

(6) This list of normative references is purely indicative. The only official list of normative reference is the list of the published standard.